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Earphones

Acoustics – Anatomic or prosthetic relation – Ear and mouth
Patent

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Earpiece for acoustic headset

Acoustics – Anatomic or prosthetic relation – Ear and mouth
Patent

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Earpiece for insertion in an ear canal, and an earphone, microph

Acoustics – Anatomic or prosthetic relation – Ear and mouth
Patent

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Earpiece which substantially consists of a thin-walled flexible

Acoustics – Anatomic or prosthetic relation – Ear and mouth
Patent

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Earplug

Acoustics – Anatomic or prosthetic relation – Ear and mouth
Patent

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Earplug

Acoustics – Anatomic or prosthetic relation – Ear and mouth
Reexamination Certificate

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Earplug assembly and eyewear assembly

Acoustics – Anatomic or prosthetic relation – Ear and mouth
Patent

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Earplug mounting device with audio passageway

Acoustics – Anatomic or prosthetic relation – Ear and mouth
Patent

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Earplug with form-fitting fluid chambers

Acoustics – Anatomic or prosthetic relation – Ear and mouth
Patent

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Earplug with improved audibility

Acoustics – Anatomic or prosthetic relation – Ear and mouth
Patent

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Earplug with insertion stem

Acoustics – Anatomic or prosthetic relation – Ear and mouth
Patent

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Earplugs with surface ornamentation

Acoustics – Anatomic or prosthetic relation – Ear and mouth
Reexamination Certificate

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Earwax trap for use with hearing-aid apparatus, and hearing-aid

Acoustics – Anatomic or prosthetic relation – Ear and mouth
Patent

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Elastomeric anti-microbial stethoscope diaphragm

Acoustics – Anatomic or prosthetic relation – Ear and mouth
Reexamination Certificate

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Elastomeric stethoscope cover

Acoustics – Anatomic or prosthetic relation – Ear and mouth
Patent

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Electracoustic transducer

Acoustics – Anatomic or prosthetic relation – Ear and mouth
Patent

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Electret transducer

Acoustics – Anatomic or prosthetic relation – Ear and mouth
Patent

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Electro acoustic transducer with improved diaphragm

Acoustics – Anatomic or prosthetic relation – Ear and mouth
Patent

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Electro-acoustic planar transducer

Acoustics – Anatomic or prosthetic relation – Ear and mouth
Patent

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Electro-acoustic transducer

Acoustics – Anatomic or prosthetic relation – Ear and mouth
Patent

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